42273943286399 has 12 divisors (see below), whose sum is σ = 46473518264880. Its totient is φ = 38424970636800.

The previous prime is 42273943286317. The next prime is 42273943286489. The reversal of 42273943286399 is 99368234937224.

It is not a de Polignac number, because 42273943286399 - 2⁴⁰ = 41174431658623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42273943286299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25965347 + ... + 27545364.

It is an arithmetic number, because the mean of its divisors is an integer number (3872793188740).

Almost surely, 2^{42273943286399} is an apocalyptic number.

42273943286399 is a deficient number, since it is larger than the sum of its proper divisors (4199574978481).

42273943286399 is a wasteful number, since it uses less digits than its factorization.

42273943286399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53517262 (or 53517251 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 71.

The spelling of 42273943286399 in words is "forty-two trillion, two hundred seventy-three billion, nine hundred forty-three million, two hundred eighty-six thousand, three hundred ninety-nine".